$59+ Cheap flights from Kentucky to Missouri
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/19. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — STL
May 9 — May 161
Round-trip
1 adult, Economy
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Cheapest flights from Kentucky to MissouriExplore the most affordable flight options available from Kentucky to Missouri. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 9, 2026.
Explore the most affordable flight options available from Kentucky to Missouri. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 9, 2026.
This Southwest deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1211:30 am
BNA
- STL
Nonstop1h 20m
Southwest
Tue 5/122:30 pm
STL
- BNA
Nonstop1h 10m
Southwest
Deal found 4/8![Southwest logo]()
$117
This Kiwi.com deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/17:46 pm
CVG
- STL
1 stop12h 04m
Frontier
Wed 5/65:27 pm
STL
- CVG
1 stop16h 37m
Frontier
Deal found 4/8![Frontier logo]()
$130
This Frontier deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/18:17 pm
CVG
- MCI
1 stop18h 49m
Frontier
Sat 5/92:34 pm
MCI
- CVG
1 stop19h 10m
Frontier
Deal found 4/7![Frontier logo]()
$142
This Frontier deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3011:13 am
BNA
- STL
1 stop12h 06m
Frontier
Mon 5/48:17 pm
STL
- BNA
1 stop22h 05m
Frontier
Deal found 4/8![Frontier logo]()
$142
This Trip.com deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/172:35 pm
BNA
- STL
1 stop4h 01m
Southern / Mokulele
Mon 4/209:50 am
STL
- BNA
1 stop3h 58m
Southern / Mokulele
Deal found 4/9![Southern / Mokulele logo]()
$153
This Kiwi.com deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/302:35 pm
BNA
- STL
1 stop4h 01m
Multiple Airlines
Mon 5/48:17 pm
STL
- BNA
1 stop22h 05m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$157
This Priceline deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/15:20 pm
CVG
- STL
1 stop6h 59m
Frontier
Sun 5/311:28 am
STL
- CVG
1 stop5h 48m
Frontier
Deal found 4/6![Frontier logo]()
$160
This Kiwi.com deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/812:46 pm
CVG
- MCI
1 stop5h 43m
Frontier
Wed 6/106:19 pm
MCI
- CVG
1 stop15h 55m
Frontier
Deal found 4/5![Frontier logo]()
$162
This Kiwi.com deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/91:05 pm
CVG
- STL
1 stop7h 18m
Frontier
Sat 5/165:27 pm
STL
- CVG
1 stop16h 37m
Frontier
Deal found 4/9![Frontier logo]()
$162
This Kiwi.com deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/612:46 pm
CVG
- MCI
1 stop5h 43m
Frontier
Wed 6/106:19 pm
MCI
- CVG
1 stop15h 55m
Frontier
Deal found 4/7![Frontier logo]()
$163
This Kiwi.com deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2812:12 pm
CVG
- STL
1 stop6h 21m
Frontier
Mon 6/15:27 pm
STL
- CVG
1 stop16h 37m
Frontier
Deal found 4/6![Frontier logo]()
$164
This Kiwi.com deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/307:22 pm
CVG
- STL
2 stops28h 57m
Frontier
Wed 5/65:27 pm
STL
- CVG
1 stop16h 37m
Frontier
Deal found 4/8![Frontier logo]()
$169
Best flights from Kentucky to MissouriDiscover carefully curated flight deals from Kentucky to Missouri that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 9, 2026.
Discover carefully curated flight deals from Kentucky to Missouri that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 9, 2026.
This Southwest deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1211:30 am
BNA
- STL
Nonstop1h 20m
Southwest
Tue 5/122:30 pm
STL
- BNA
Nonstop1h 10m
Southwest
Deal found 4/8![Southwest logo]()
$117
This Kiwi.com deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2910:51 am
CVG
- STL
2 stops24h 35m
Frontier
Wed 5/65:27 pm
STL
- CVG
1 stop16h 37m
Frontier
Deal found 4/8![Frontier logo]()
$187
This Southern / Mokulele deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southern / Mokulele is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/192:35 pm
BNA
- STL
1 stop4h 01m
Southern / Mokulele
Thu 4/239:50 am
STL
- BNA
1 stop3h 58m
Southern / Mokulele
Deal found 4/4![Southern / Mokulele logo]()
$193
This CheapOair deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/252:35 pm
BNA
- STL
1 stop4h 01m
Multiple Airlines
Sun 6/284:10 pm
STL
- BNA
1 stop24h 10m
Multiple Airlines
Deal found 4/4![Multiple Airlines logo]()
$209
This Delta deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/117:40 pm
BNA
- STL
1 stop4h 19m
Delta
Sat 5/164:00 pm
STL
- BNA
1 stop4h 06m
Delta
Deal found 4/4![Delta logo]()
$234
This United Airlines deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/56:09 pm
CVG
- MCI
1 stop4h 55m
United Airlines
Tue 5/123:22 pm
MCI
- CVG
1 stop4h 08m
United Airlines
Deal found 4/5![United Airlines logo]()
$273
This American Airlines deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/146:00 am
CVG
- SGF
1 stop5h 24m
American Airlines
Thu 5/215:35 am
SGF
- CVG
1 stop6h 16m
American Airlines
Deal found 4/6![American Airlines logo]()
$309
This Southwest deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/77:35 pm
BNA
- STL
Nonstop1h 20m
Southwest
Sun 5/107:35 am
STL
- BNA
Nonstop1h 10m
Southwest
Deal found 4/6![Southwest logo]()
$214
This Kiwi.com deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/812:46 pm
CVG
- STL
2 stops12h 35m
Multiple Airlines
Sat 5/95:27 pm
STL
- CVG
1 stop16h 37m
Multiple Airlines
Deal found 4/4![Multiple Airlines logo]()
$221
This Southwest deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/15:20 am
BNA
- STL
1 stop4h 15m
Southwest
Sun 7/128:05 am
STL
- BNA
Nonstop1h 10m
Southwest
Deal found 4/4![Southwest logo]()
$223
This Frontier deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1812:12 pm
CVG
- STL
1 stop6h 18m
Frontier
Sun 6/214:10 pm
STL
- CVG
1 stop6h 36m
Frontier
Deal found 4/8![Frontier logo]()
$250
This Southwest deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/86:35 am
BNA
- STL
Nonstop1h 20m
Southwest
Sun 5/101:15 pm
STL
- BNA
Nonstop1h 10m
Southwest
Deal found 4/5![Southwest logo]()
$237
This United Airlines deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/235:54 pm
CVG
- MCI
1 stop4h 48m
United Airlines
Mon 5/256:36 pm
MCI
- CVG
1 stop4h 23m
United Airlines
Deal found 4/5![United Airlines logo]()
$291
This Delta deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/296:00 am
LEX
- MCI
1 stop6h 11m
Delta
Sat 8/11:17 pm
MCI
- LEX
1 stop6h 39m
Delta
Deal found 4/6![Delta logo]()
$291
This Kiwi.com deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/11:15 pm
TYS
- STL
1 stop11h 04m
Multiple Airlines
Mon 5/48:23 pm
STL
- TYS
2 stops37h 13m
Multiple Airlines
Deal found 4/9![Multiple Airlines logo]()
$277
This Kiwi.com deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/243:32 pm
CVG
- STL
2 stops16h 18m
Frontier
Sun 4/2611:44 am
STL
- CVG
1 stop5h 04m
Frontier
Deal found 4/4![Frontier logo]()
$292
This United Airlines deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/225:55 pm
CVG
- MCI
1 stop4h 47m
United Airlines
Wed 7/16:00 am
MCI
- CVG
1 stop6h 09m
United Airlines
Deal found 4/4![United Airlines logo]()
$304
This Delta deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/157:33 pm
TYS
- STL
1 stop5h 26m
Delta
Tue 5/196:57 pm
STL
- TYS
1 stop3h 59m
Delta
Deal found 4/5![Delta logo]()
$304
This Kiwi.com deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/304:28 pm
TYS
- STL
1 stop27h 53m
Multiple Airlines
Thu 5/76:55 pm
STL
- TYS
2 stops21h 35m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$285
This Southwest deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/21:55 pm
TYS
- STL
1 stop5h 15m
Southwest
Mon 5/48:25 am
STL
- TYS
1 stop4h 45m
Southwest
Deal found 4/4![Southwest logo]()
$274
This Delta deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/145:40 am
TYS
- STL
1 stop3h 30m
Delta
Tue 5/196:00 am
STL
- TYS
1 stop6h 10m
Delta
Deal found 4/5![Delta logo]()
$304
This American Airlines deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/65:00 am
BNA
- SGF
1 stop5h 30m
American Airlines
Fri 6/126:12 pm
SGF
- BNA
1 stop5h 36m
American Airlines
Deal found 4/9![American Airlines logo]()
$373
This United Airlines deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/207:00 am
LEX
- MCI
1 stop6h 24m
United Airlines
Sun 5/244:56 pm
MCI
- LEX
1 stop6h 03m
United Airlines
Deal found 4/6![United Airlines logo]()
$310
This American Airlines deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2811:28 am
LEX
- MCI
2 stops8h 52m
American Airlines
Tue 5/54:51 pm
MCI
- LEX
1 stop6h 01m
American Airlines
Deal found 4/8![American Airlines logo]()
$375
This Southwest deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/146:35 am
TYS
- STL
2 stops7h 15m
Southwest
Mon 5/187:35 am
STL
- TYS
1 stop3h 05m
Southwest
Deal found 4/5![Southwest logo]()
$282
This Delta deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/213:00 pm
CVG
- SGF
1 stop4h 12m
Delta
Tue 4/283:59 pm
SGF
- CVG
1 stop7h 12m
Delta
Deal found 4/5![Delta logo]()
$314
This United Airlines deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2110:15 am
LEX
- MCI
1 stop5h 10m
United Airlines
Tue 4/287:00 pm
MCI
- LEX
1 stop3h 59m
United Airlines
Deal found 4/4![United Airlines logo]()
$334
This Southwest deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/53:50 pm
CVG
- MCI
2 stops7h 40m
Southwest
Tue 5/121:40 pm
MCI
- CVG
2 stops6h 35m
Southwest
Deal found 4/5![Southwest logo]()
$283
This Delta deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/47:45 pm
LEX
- MCI
1 stop5h 07m
Delta
Sun 9/63:36 pm
MCI
- LEX
1 stop7h 19m
Delta
Deal found 4/5![Delta logo]()
$329
This American Airlines deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/235:00 am
BNA
- SGF
1 stop4h 51m
American Airlines
Sun 4/263:36 pm
SGF
- BNA
1 stop5h 52m
American Airlines
Deal found 4/8![American Airlines logo]()
$399
Last-minute flights from Kentucky to MissouriDiscover last-minute flight deals from Kentucky to Missouri. Data last updated April 9, 2026 and is based on user searches.
Discover last-minute flight deals from Kentucky to Missouri. Data last updated April 9, 2026 and is based on user searches.
This Trip.com deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/172:35 pm
BNA
- STL
1 stop4h 01m
Southern / Mokulele
Mon 4/209:50 am
STL
- BNA
1 stop3h 58m
Southern / Mokulele
Deal found 4/9![Southern / Mokulele logo]()
$153
This Kiwi.com deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/192:35 pm
BNA
- STL
1 stop4h 01m
Southern / Mokulele
Thu 4/239:50 am
STL
- BNA
1 stop3h 58m
Southern / Mokulele
Deal found 4/7![Southern / Mokulele logo]()
$171
This CheapOair deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/212:35 pm
BNA
- STL
1 stop4h 01m
Southern / Mokulele
Fri 4/249:50 am
STL
- BNA
1 stop3h 58m
Southern / Mokulele
Deal found 4/6![Southern / Mokulele logo]()
$172
This Frontier deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3011:13 am
BNA
- STL
1 stop12h 06m
Frontier
Mon 5/48:17 pm
STL
- BNA
1 stop22h 05m
Frontier
Deal found 4/8![Frontier logo]()
$142
This Kiwi.com deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/302:35 pm
BNA
- STL
1 stop4h 01m
Multiple Airlines
Mon 5/48:17 pm
STL
- BNA
1 stop22h 05m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$157
This Kiwi.com deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/307:22 pm
CVG
- STL
2 stops28h 57m
Frontier
Wed 5/65:27 pm
STL
- CVG
1 stop16h 37m
Frontier
Deal found 4/8![Frontier logo]()
$169
This Kiwi.com deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/17:46 pm
CVG
- STL
1 stop12h 04m
Frontier
Wed 5/65:27 pm
STL
- CVG
1 stop16h 37m
Frontier
Deal found 4/8![Frontier logo]()
$130
This Frontier deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/18:17 pm
CVG
- MCI
1 stop18h 49m
Frontier
Sat 5/92:34 pm
MCI
- CVG
1 stop19h 10m
Frontier
Deal found 4/7![Frontier logo]()
$142
This Priceline deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/15:20 pm
CVG
- STL
1 stop6h 59m
Frontier
Sun 5/311:28 am
STL
- CVG
1 stop5h 48m
Frontier
Deal found 4/6![Frontier logo]()
$160
This Kiwi.com deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/91:05 pm
CVG
- STL
1 stop7h 18m
Frontier
Sat 5/165:27 pm
STL
- CVG
1 stop16h 37m
Frontier
Deal found 4/9![Frontier logo]()
$162
This Southwest deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1211:30 am
BNA
- STL
Nonstop1h 20m
Southwest
Tue 5/122:30 pm
STL
- BNA
Nonstop1h 10m
Southwest
Deal found 4/8![Southwest logo]()
$117
This Kiwi.com deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2812:12 pm
CVG
- STL
1 stop6h 21m
Frontier
Mon 6/15:27 pm
STL
- CVG
1 stop16h 37m
Frontier
Deal found 4/6![Frontier logo]()
$164
One-way flights from Kentucky to MissouriSearch for one-way flight options from Kentucky to Missouri. Find affordable one-way fares based on user searches. Data last updated April 9, 2026.
Search for one-way flight options from Kentucky to Missouri. Find affordable one-way fares based on user searches. Data last updated April 9, 2026.
This Southwest deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/66:00 pm
BNA
- STL
Nonstop1h 15m
Southwest
Deal found 4/7![Southwest logo]()
$59
This Kiwi.com deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1012:54 pm
CVG
- MCI
1 stop5h 30m
Frontier
Deal found 4/6![Frontier logo]()
$63
This Kiwi.com deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/2312:12 pm
CVG
- STL
1 stop6h 18m
Frontier
Deal found 4/6![Frontier logo]()
$63
This Kiwi.com deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1912:54 pm
CVG
- MCI
1 stop29h 30m
Frontier
Deal found 4/7![Frontier logo]()
$65
This Kiwi.com deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/1612:12 pm
CVG
- STL
1 stop21h 40m
Frontier
Deal found 4/6![Frontier logo]()
$65
This Trip.com deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/247:46 pm
CVG
- STL
1 stop12h 04m
Frontier
Deal found 4/4![Frontier logo]()
$66
This Trip.com deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/266:53 pm
CVG
- STL
1 stop12h 57m
Frontier
Deal found 4/4![Frontier logo]()
$67
This Priceline deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2212:46 pm
CVG
- MCI
1 stop5h 43m
Frontier
Deal found 4/5![Frontier logo]()
$70
This Expedia deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/95:02 pm
BNA
- STL
1 stop7h 19m
Frontier
Deal found 4/5![Frontier logo]()
$70
This Priceline deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/15:20 pm
CVG
- STL
1 stop6h 59m
Frontier
Deal found 4/4![Frontier logo]()
$70
This Kiwi.com deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/812:46 pm
CVG
- STL
1 stop21h 09m
Frontier
Deal found 4/8![Frontier logo]()
$71
This Trip.com deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/82:35 pm
BNA
- STL
1 stop4h 01m
Southern / Mokulele
Deal found 4/9![Southern / Mokulele logo]()
$75
Find flight deals from Kentucky to Missouri
Keep the following information in mind while searching for Kentucky to Missouri flight deals. Data was last updated April 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $117 (Southwest) |
One-way from | $59 (Southwest) |
Cheapflights Fare Finder
Customize your flight search to find flights from Kentucky to Missouri that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 9, 2026.
Use the filters below to find and compare flights from Kentucky to Missouri that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
NashvilleSt. Louis
BNA - STL
BNASTL
Nashville Intl
Tue 5/12
11:30 am-12:50 pm
Nonstop1h 20m
Lambert-St Louis
Tue 5/12
2:30 pm-3:40 pm
Nonstop1h 10m
$117
CincinnatiSt. Louis
CVG - STL
CVGSTL
Cincinnati Cinci./N. Kentucky
Wed 4/29
10:51 am-10:26 am
2 stops24h 35m
Lambert-St Louis
Wed 5/6
5:27 pm-11:04 am
1 stop16h 37m
$187
NashvilleSt. Louis
BNA - STL
BNASTL
Nashville Intl
Sun 4/19
2:35 pm-6:36 pm
1 stop4h 01m
Lambert-St Louis
Thu 4/23
9:50 am-1:48 pm
1 stop3h 58m
$193
NashvilleSt. Louis
BNA - STL
BNASTL
Nashville Intl
Thu 6/25
2:35 pm-6:36 pm
1 stop4h 01m
Lambert-St Louis
Sun 6/28
4:10 pm-4:20 pm
1 stop24h 10m
$209
NashvilleSt. Louis
BNA - STL
BNASTL
Nashville Intl
Thu 5/7
7:35 pm-8:55 pm
Nonstop1h 20m
Lambert-St Louis
Sun 5/10
7:35 am-8:45 am
Nonstop1h 10m
$214
CincinnatiSt. Louis
CVG - STL
CVGSTL
Cincinnati Cinci./N. Kentucky
Fri 5/8
12:46 pm-12:21 am
2 stops12h 35m
Lambert-St Louis
Sat 5/9
5:27 pm-11:04 am
1 stop16h 37m
$221
NashvilleSt. Louis
BNA - STL
BNASTL
Nashville Intl
Wed 7/1
5:20 am-9:35 am
1 stop4h 15m
Lambert-St Louis
Sun 7/12
8:05 am-9:15 am
Nonstop1h 10m
$223
NashvilleSt. Louis
BNA - STL
BNASTL
Nashville Intl
Mon 5/11
7:40 pm-11:59 pm
1 stop4h 19m
Lambert-St Louis
Sat 5/16
4:00 pm-8:06 pm
1 stop4h 06m
$234
NashvilleSt. Louis
BNA - STL
BNASTL
Nashville Intl
Fri 5/8
6:35 am-7:55 am
Nonstop1h 20m
Lambert-St Louis
Sun 5/10
1:15 pm-2:25 pm
Nonstop1h 10m
$237
CincinnatiSt. Louis
CVG - STL
CVGSTL
Cincinnati Cinci./N. Kentucky
Thu 6/18
12:12 pm-5:30 pm
1 stop6h 18m
Lambert-St Louis
Sun 6/21
4:10 pm-11:46 pm
1 stop6h 36m
$250
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Kentucky to Missouri
Have a flexible travel schedule? Discover the best time to fly to Missouri from Kentucky with our price prediction graph.
BNA-STL
TYS-STL
CVG-STL
BNA-SGF
CVG-MCI
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Kentucky to Missouri
USKY-USMO
BNA-STL
TYS-STL
CVG-STL
BNA-SGF
What is the cheapest month to book a flight from Kentucky to Missouri?
Currently, August is the cheapest month in which you can book a flight from Kentucky to Missouri (average of $164). Flying from Kentucky to Missouri in March is currently the most expensive (average of $283). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Reviews of airlines servicing Missouri
Get insights into the airlines that provide service to Missouri. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Missouri. Reviews last updated April 9, 2026.
See what other customers who have flown with Southwest,Delta, andUnited Airlines from Kentucky to Missouri have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.5
Food
7.0
Crew
8.6
Boarding
8.1
Overall
8.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Food
7.0
Crew
8.6
Boarding
8.1
Overall
8.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Food
7.0
Crew
8.6
Boarding
8.1
Overall
8.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Food
7.0
Crew
8.6
Boarding
8.1
Overall
8.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Food
7.0
Crew
8.6
Boarding
8.1
Overall
8.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Related info for your journey
Find useful and relevant information for your journey from Kentucky to Missouri. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Kentucky to Missouri
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Missouri by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Kentucky to Missouri by cabin class
Find flights from Kentucky to Missouri, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Kentucky and Missouri flights
Browse other Kentucky and Missouri flight options. Last updated on April 9, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Missouri
Find the right flight back to Kentucky after your stay in Missouri
Kentucky to Missouri flights
Consider these flights traveling from Kentucky to Missouri.
Top 4 airlines flying from Kentucky to Missouri
Discover the top 4 airlines that operate flights from Kentucky to Missouri. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$152 | Average$327 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$196 | Average$435 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$243 | Average$406 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$248 | Average$353 | FlexibilityNo cancel fee | On-time69% |